ThinkFree Office Alternatives for Linux

LibreOffice is a powerful, free, and open-source office suite for text editing, spreadsheets, presentations, and more. It's compatible with a wide range of file formats, including Microsoft Office documents, making it a versatile alternative for personal and professional use across various operating systems.

Foxit Reader is a robust and feature-rich PDF reader and editor that provides users with a comprehensive set of tools for viewing, annotating, signing, and creating PDF documents. Known for its blend of performance and functionality, it caters to both casual users and professionals handling complex PDF workflows.

Apache OpenOffice is a comprehensive and free office suite providing essential tools for document creation, spreadsheet analysis, captivating presentations, and more. It offers cross-platform compatibility and support for various file formats.

WPS Office is a comprehensive office suite providing writing, presentation, and spreadsheet tools. It boasts high compatibility with Microsoft Office formats and a user-friendly tabbed interface, making it a viable alternative for various platforms including Windows, Linux, iOS, and Android.

ONLYOFFICE is a powerful and secure office suite offering online document, spreadsheet, and presentation editors. It fosters collaboration with real-time co-editing and integrates seamlessly with various cloud storage services, providing a robust platform for both individual and team productivity.

Calligra Suite is a comprehensive graphic art and office suite developed by KDE. It provides a rich set of applications for word processing, spreadsheets, presentations, vector drawing, and database management, catering to a wide range of productivity and creative needs.

SoftMaker FreeOffice is a powerful, free office suite providing essential applications for word processing, spreadsheets, and presentations. It offers high compatibility with Microsoft Office formats and includes features like PDF export and a built-in email client, making it a robust alternative for daily productivity.

Open365 is a comprehensive, open-source productivity suite offering cloud storage, office applications, and communication tools. Built upon a foundation of open-source technologies like KDE, Seafile, and LibreOffice, it provides a robust alternative to proprietary solutions, emphasizing privacy and control.

Sentrifugo HRMS is an open-source Human Resources Management System designed to streamline various HR functions. It offers a comprehensive suite of modules including employee management, attendance and time tracking, performance reviews, expense and asset handling, and powerful HR analytics. This on-premises solution provides businesses with a robust and flexible platform to manage their workforce effectively.